14353680989 has 4 divisors (see below), whose sum is σ = 14354820480. Its totient is φ = 14352541500.

The previous prime is 14353680959. The next prime is 14353681003. The reversal of 14353680989 is 98908635341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14353680989 - 2²⁴ = 14336903773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14353680959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550637 + ... + 576114.

It is an arithmetic number, because the mean of its divisors is an integer number (3588705120).

Almost surely, 2^14353680989 is an apocalyptic number.

It is an amenable number.

14353680989 is a deficient number, since it is larger than the sum of its proper divisors (1139491).

14353680989 is a wasteful number, since it uses less digits than its factorization.

14353680989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139490.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 14353680989 in words is "fourteen billion, three hundred fifty-three million, six hundred eighty thousand, nine hundred eighty-nine".